【发布时间】:2016-02-22 21:17:30
【问题描述】:
知道如何在 Mongoose Schema 中为 Tree 文档建模吗?
var TreeSchema = new Schema({
"Non-leafNode": {
"children": [
{
"type": "NodeElement"
}
]
},
"NodeElement": {
// one of them is required. not both.
"elem": {
"type": "LeafNode"
},
"elem2": {
"type": "Non-leafNode"
}
},
"LeafNode": {}
});
一个人怎么能做到这一点?整个树是一个文档(理想情况下)。
【问题讨论】:
标签: node.js mongodb mongoose schema